she was shot in the head by taliban gunmen for speaking out for girl's education rights. in about 15 minutes we are investigating is north korea about to conduct another underground nuclear test? the whole world wants to know what's going on. we get answers. fareed zakaria's "gps" continues right now. >>> there's only one person in the world who has won a nobel prize, an oscar, a grammy and an emmy. he's not an actor or a singer, he is an environmental activist, a writer, a very successful businessman and he happens to be the former vice president of the united states. i am, of course, speaking of al gore. he has a fascinating new book out called "the future six drivers of global change." welcome back. >> thank you. good to be back. >> now, we could talk about everything and we will talk about the book, which is fascinating. but since i have you, so much we could cover. gun control. you and bill clinton passed the first big assault weapon ban. do you believe that that was responsible for your losses in the mid-term election, which has cast a shadow on the democratic party